3137361918 has 16 divisors (see below), whose sum is σ = 6354151680. Its totient is φ = 1032549336.

The previous prime is 3137361901. The next prime is 3137361937. The reversal of 3137361918 is 8191637313.

It is a self number, because there is not a number n which added to its sum of digits gives 3137361918.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3308980 + ... + 3309927.

It is an arithmetic number, because the mean of its divisors is an integer number (397134480).

Almost surely, 2^3137361918 is an apocalyptic number.

3137361918 is an abundant number, since it is smaller than the sum of its proper divisors (3216789762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3137361918 is a wasteful number, since it uses less digits than its factorization.

3137361918 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6618991.

The product of its digits is 81648, while the sum is 42.

The square root of 3137361918 is about 56012.1586622048. The cubic root of 3137361918 is about 1463.9341442576.

The spelling of 3137361918 in words is "three billion, one hundred thirty-seven million, three hundred sixty-one thousand, nine hundred eighteen".